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fix horizontal alignment of text

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This commit is contained in:
Stani 2015-07-12 21:17:39 +02:00
parent bc823442ba
commit 6b72c6dec7
1 changed files with 3 additions and 4 deletions
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7
draw2dpdf/gc.go
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@ -150,9 +150,7 @@ func (gc *GraphicContext) GetStringBounds(s string) (left, top, right, bottom fl
} else { } else {
top = -float64(d.Ascent) * h / float64(d.Ascent-d.Descent) top = -float64(d.Ascent) * h / float64(d.Ascent-d.Descent)
} }
bottom = top + h return 0, top, gc.pdf.GetStringWidth(s), top + h
margin := gc.pdf.GetCellMargin()
return -margin, top, -margin + gc.pdf.GetStringWidth(s), bottom
} }
// CreateStringPath creates a path from the string s at x, y, and returns the string width. // CreateStringPath creates a path from the string s at x, y, and returns the string width.
@ -162,7 +160,8 @@ func (gc *GraphicContext) CreateStringPath(text string, x, y float64) (cursor fl
w := right - left w := right - left
h := bottom - top h := bottom - top
// gc.pdf.SetXY(x, y-h) do not use this as y-h might be negative // gc.pdf.SetXY(x, y-h) do not use this as y-h might be negative
gc.pdf.MoveTo(x+left, y+top) margin := gc.pdf.GetCellMargin()
gc.pdf.MoveTo(x-left-margin, y+top)
gc.pdf.CellFormat(w, h, text, "", 0, "BL", false, 0, "") gc.pdf.CellFormat(w, h, text, "", 0, "BL", false, 0, "")
return w return w
} }